/**
 * Waterfall
 * --------------------------------------------------
 */
.waterfall {
  position: relative;
  padding: 20px 0;
  background-color: #e7e7e7;
}
.waterfall:before {
  position: absolute;
  content: " ";
  top: 0;
  left: 20px;
  height: 100%;
  border-left: 2px solid #aaa;
  z-index: 1;
}
.waterfall li {
  position: relative;
  padding: 10px 10px 10px 40px;
  border-top: 1px solid #ddd;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 14px;
  color: #b7b7b7;
}
.waterfall :hover{
  background: #DDDDDD;
}
.waterfall li.done, .waterfall li.doing {
  color: #f48b28;
}
.waterfall li:last-child {
  border-bottom: 1px solid #ddd;
}
.waterfall li:before {
  position: absolute;
  content: "";
  left: 21px;
  top: 50%;
  width: 10px;
  height: 10px;
  border: 1px solid #e7e7e7;
  border-radius: 50%;
  background-color: #b7b7b7;
  z-index: 3;
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
.waterfall li.doing:before, .waterfall li.done:before {
  background-color: #f48b28;
}
.waterfall li.done:after {
  position: absolute;
  content: "";
  height: 100%;
  top: 50%;
  left: 20px;
  border-left: 2px solid #f48b28;
  z-index: 2;
}
